Table 4. Effect of dietary level of metabolic energy (ME) on the egg weight of Woorimatdag breeder from 48 to 64 weeks of age

Weeks of age ME (kcal/kg) SEM1 P-value
2,500 2,700
48~52 59.3 59.3 1.85 0.985
52~56 59.1 59.9 1.54 0.531
56~60 57.3 59.9 1.74 0.079
60~64 59.8 60.1 0.93 0.691
48~64 58.9 59.8 1.19 0.327
SEM, standard error of means.